public function testAutoDestructWithRelease()
{
$img = WideImage_TrueColorImage::create(10, 10);
$handle = $img->getHandle();
$img->releaseHandle();
unset($img);
$this->assertTrue(WideImage::isValidImageHandle($handle));
imagedestroy($handle);
}
public function testSaveAndLoad()
{
$handle = imagecreatefromgif(IMG_PATH . '100x100-color-hole.gif');
$this->mapper->save($handle, IMG_PATH . 'temp/test.gd');
$this->assertTrue(filesize(IMG_PATH . 'temp/test.gd') > 0);
imagedestroy($handle);
// file is a valid image
$handle = $this->mapper->load(IMG_PATH . 'temp/test.gd');
$this->assertTrue(WideImage::isValidImageHandle($handle));
imagedestroy($handle);
}
function testLoadFromHandle()
{
$handle = imagecreatefrompng(IMG_PATH . '100x100-rainbow.png');
$img = WideImage::loadFromHandle($handle);
$this->assertValidImage($img);
$this->assertTrue($img->isTrueColor());
$this->assertSame($handle, $img->getHandle());
$this->assertEquals(100, $img->getWidth());
$this->assertEquals(100, $img->getHeight());
unset($img);
$this->assertFalse(WideImage::isValidImageHandle($handle));
}
/**
* @return bool True, if the image object holds a valid GD image, false otherwise
*/
function isValid()
{
return WideImage::isValidImageHandle($this->handle);
}